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Analysis
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max time kernel
92s -
max time network
95s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
11/09/2024, 00:03
Static task
static1
Behavioral task
behavioral1
Sample
9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213.exe
Resource
win10v2004-20240802-en
General
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Target
9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213.exe
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Size
315KB
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MD5
e496b2bc071d4df882ee652afa8dbc51
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SHA1
a7cf3d1bd6a7e7f3abe20c2936365bf12dba7481
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SHA256
9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213
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SHA512
512bcdb4a7eb94d76e3e92850c684506b9761599c5383bc2a07d7e21ce1b6834b7e61a3b10a09ee29028cc6f82da97b5e575de1cb6a8f90d8d1d2af1f9613319
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SSDEEP
6144:dRYFYWDZ4cdgIkmO4NXfz+PuQTdJJOxq:dkYWDZ4cLkmOSXbShdJJOxq
Malware Config
Extracted
gcleaner
80.66.75.114
45.91.200.135
Signatures
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Downloads MZ/PE file
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 10 IoCs
pid pid_target Process procid_target 2248 4712 WerFault.exe 77 4632 4712 WerFault.exe 77 4100 4712 WerFault.exe 77 2968 4712 WerFault.exe 77 3884 4712 WerFault.exe 77 2216 4712 WerFault.exe 77 4836 4712 WerFault.exe 77 4316 4712 WerFault.exe 77 3216 4712 WerFault.exe 77 3620 4712 WerFault.exe 77 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
Kills process with taskkill 1 IoCs
pid Process 1608 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1608 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4712 wrote to memory of 1412 4712 9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213.exe 97 PID 4712 wrote to memory of 1412 4712 9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213.exe 97 PID 4712 wrote to memory of 1412 4712 9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213.exe 97 PID 1412 wrote to memory of 1608 1412 cmd.exe 100 PID 1412 wrote to memory of 1608 1412 cmd.exe 100 PID 1412 wrote to memory of 1608 1412 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213.exe"C:\Users\Admin\AppData\Local\Temp\9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 4722⤵
- Program crash
PID:2248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 7882⤵
- Program crash
PID:4632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 8402⤵
- Program crash
PID:4100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 7882⤵
- Program crash
PID:2968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 8682⤵
- Program crash
PID:3884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 9762⤵
- Program crash
PID:2216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 10842⤵
- Program crash
PID:4836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 13682⤵
- Program crash
PID:4316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 16482⤵
- Program crash
PID:3216
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213.exe" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "9882ed7ffa099d237a516d29f93cbbb9a88fb451d7bb45ff469721aac04cd213.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 4882⤵
- Program crash
PID:3620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4712 -ip 47121⤵PID:4784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4712 -ip 47121⤵PID:2684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4712 -ip 47121⤵PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4712 -ip 47121⤵PID:4236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4712 -ip 47121⤵PID:3496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4712 -ip 47121⤵PID:2948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4712 -ip 47121⤵PID:4140
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4712 -ip 47121⤵PID:3112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 4712 -ip 47121⤵PID:3752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4712 -ip 47121⤵PID:2060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99